IltmmMediaInfo::get_AudioBitsPerSample

Summary

Retrieves the sample size (8, 16, etc.), in bits per sample, for the current audio format in the current stream in the current source media file.

Syntax

#include "ltmm.h"

Language	Syntax
C	HRESULT IltmmMediaInfo_get_AudioBitsPerSample (pMediaInfo, pVal)
C++	HRESULT get_AudioBitsPerSample (pVal)

Parameters

IltmmMediaInfo *pMediaInfo

Pointer to an IltmmMediaInfo interface.

long *pVal

Pointer to a variable that receives the sample size, in bits per sample, of the current audio format.

Returns

Value	Meaning
S_OK	The function was successful.
<> S_OK	An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation.

Comments

This function will fail if the current stream is not an audio stream.

The current source media file, set using IltmmMediaInfo::put_SourceFile, is the file for which the IltmmMediaInfo interface/object gets information. This function must be called before calling any of the other IltmmMediaInfo functions used for retrieving information.

Language	Example
C	Retrieving Media File Information
C++	Retrieving Media File Information

IltmmMediaInfo::get_AudioBitsPerSample

Summary

Syntax

Parameters

IltmmMediaInfo *pMediaInfo

long *pVal

Returns

Comments

Required DLLs and Libraries

Platforms

See Also

Functions

Topics

Example